MBProgressHUD+FastCall

+ (void)showHudTipStr:(NSString *)tipStr;

+ (void)showHudTipStr:(NSString *)tipStr{
if (tipStr && tipStr.length > 0) {
MBProgressHUD *hud = [self showHUDAddedTo:[UIApplication sharedApplication].keyWindow animated:YES];
hud.mode = MBProgressHUDModeText;
hud.detailsLabelFont = [UIFont boldSystemFontOfSize:15.0];
hud.detailsLabelText = tipStr;
hud.margin = 10.f;
hud.removeFromSuperViewOnHide = YES;
[hud hide:YES afterDelay:1.0];
}
}

[self.user updateInBackgroundWithResultBlock:^(BOOL isSuccessful, NSError *error) {

NSString *tip = isSuccessful?@"设置成功":error.userInfo[@"error"];

[MBProgressHUD showHudTipStr:tip];

}];